NEW JERSEY INSTITUTE OF TECHNOLOGY

DEPARTMENT OF ENGINEERING TECHNOLOGY

INDUSTRIAL COST ANALYSIS: MNET 414-001

FALL 2009

 

Instructor: Dr. Arijit Sengupta, Office: GITC 2517, Telephone:  (973) 642 7073       

Email: sengupta@njit.edu, Website: http://web.njit.edu/~sengupta

Classes: Thursday   10:00-12:55PM, KUPF 108

Office hours: Monday 10:30 am to 11:55 am, other time by appointment

Textbook: Engineering economic analysis, Tenth edition by D.G. Newnan et al.

Course objective: This course will teach you the techniques used in justifying a capital expenditure decisions in industry. You will learn: (1) Different types of manufacturing and product costs, and the decision making process for a capital expenditure, (2) Concepts of time value of money, (3) Use of several economic analysis models: present worth, uniform cost, rate of return analyses etc. (4) How to take into account the effects of depreciation, income tax on such economic analyses, and (5) How to perform a replacement analysis of an existing equipment.  This course will be fairly mathematical.  Mostly the concepts and theories will be learned through solving numerical problems.

 

Course outline

Class

Date

Topic

Home work

1

9/3

Introduction to engineering economy.

Compound interest, single series formulas

HW1 Solution

2

9/10

Uniform series, Arithmetic and Geometric gradient formulas.

HW2 Solution

3

9/17

Nominal and effective interest.

Present worth analysis.

HW3 Solution

4

9/24

Infinite analysis period and capitalized cost.

More on present worth analysis.

 

5

10/1

Test # 1

Annual cash flow analysis.

HW4 Solution

6

10/8

More on annual cash flow analysis.  Rate of return analysis.

 

7

10/15

Incremental analysis.

Payback period analysis.

HW 5 Solution

8

10/22

Break even analysis, future worth analysis. Review of chapters.

 

9

10/29

Test # 2.

Depreciation. (LAST DAY TO WITHDRAW 11/2)

 

10

11/5

More on depreciation.

 

11

11/12

Income tax and after tax cash flow analysis.

 

12

11/19

After tax cash flow analysis. Replacement analysis. 

HW 6 Solution

13

11/24 T

Inflation.

HW 7 Solution

14

12/3

Review

 

15

TBA

Final Exam

 

 

Grading

Test 1 - 30%, Test 2 - 30%, Final-30%, Homework & Attendance -10%. 

A: 90% and above; B+: 85-89%, B: 80-84%, C+: 75-79%, C: 70-74%, D: 60-69%, F: Below 60%.

 

Lateness & attendance policies

You are strongly encouraged to come in time for the lectures and not to miss any lecture. If you come late and the lecture has started, you may find it difficult to follow the lecture. Consequently you may loose interest in the subject. Also, late entries cause a general disruption of the lecture and thus affect the whole class. If you are absent, then it is your responsibility to catch up on the topics discussed in the class you missed and to solve the homework assignments due in time. If you miss a lecture, it generally takes about three to four times more effort to grasp the subject matter from the book. Frequent lateness or absenteeism will adversely reflect on your final grade. Conversely, on time and good attendance may give you some extra advantage towards your final grade.

 

Homework assignments

The homework assignments will be collected and graded. The solution of homework problems will be discussed in the class and the solutions will be posted in the web (www-ec.njit.edu/~sengupta) after the due dates. You can download the solutions to homework from web. You are strongly recommended to do the homework assignments well ahead of the due dates to understand the subject matter and follow the subsequent lectures.

 

Computer use

You are expected to have an access to a personal computer with a spreadsheet program such as Excel. Use of spreadsheet financial functions will be discussed in the lecture. The textbook provides many examples on Excel spreadsheet applications on the subject matter. If you need hands-on assistance on use of spreadsheet financial functions, you must make an appointment with me and come to my office for a demonstration.   You are strongly encouraged to use of the spreadsheet software.  Many tedious calculations in economic analysis can be simplified using spreadsheet financial functions. It will come handy for the economic analysis calculations in verifying many homework problems.   However, you will not be able to use such software during exams.

 

Tests

The tests will be closed book and closed note exams. You will be allowed to bring one 8"x11" page cheat sheet. Financial tables will be supplied with the exams, when necessary.  Mostly the exams will involve solving seven to eight numerical problems covering the subject area. The exams will be cumulative. Exams may not be missed for the convenience of the student. If you must miss one of the exams, and you have a University excused absence (medical, death in the immediate family, legal entanglement, or authorized university business), you may seek permission to take a make-up exam. You should know that the professor scrutinizes these requests very carefully and prior notice of the absence is an important element in the decision. If for any reasons beyond your control you must miss the final exam, you may apply for a grade of incomplete (I) in the course.